#include <iostream>
using namespace std;
#include <cstring>

int main()
{
	wchar_t a = '中';
	char b = 'a';
	char str[3] = "中";
	cout << strlen(str) << endl;
	cout << str << endl;
	//cout << a << endl;
	//cout << b << endl;
	
	return 0;
}
